Contact device
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United States of America Patent
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May 18, 2021
Grant Date -
Jan 10, 2019
app pub date -
Jun 21, 2018
filing date -
May 12, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A contact device including a fixed contact member having a fixed contact; and a movable contact member which includes a movable contact and is movable between a position where the movable contact is in contact with the fixed contact and a position where the movable contact is away from the fixed contact, a first contact member which is one of the fixed contact member and the movable contact member further including a recess in a surface to which a first contact of the first contact member is provided. The first contact protrudes toward a second contact of a second contact member which is another of the fixed contact member and the movable contact member, and a periphery of the recess at least partially surrounding a periphery of the first contact in a surface perpendicular to a protruding direction of the first contact.
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